IP Library › Assignment 009977/0812
Patent Assignment
Reel/Frame 009977/0812

Assignment of Assignor's Interest

Recorded: 1999-05-14 Pages: 4
Assignors
DUETSCH, MICHAEL
Executed: 1999-05-07
GRUNING, BURGHARD
Executed: 1999-05-07
SIMPELKAMP, JORG
Executed: 1999-05-10
WEITEMEYER, CHRISTIAN
Executed: 1999-05-07
Assignee
TH. GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100, D-45127 ESSEN, GERMANY
Covered Property (1)
Condensation Products Containing Polyether-Modified Monoesters and/or -Amides of Alpha,Beta-Unsaturated Dicarboxylic Acids, Their Preparation and Use
Patent: 6,287,578 →
Application: 09/312,221 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 12, 2001
From: TH. GOLDSCHMIDT AG
To: GOLDSCHMIDT AG
Reel/Frame 011700/0682 →
Change of Name Mar 31, 2005
From: GOLDSCHMIDT AG
To: GOLDSCHMIDT GMBH
Reel/Frame 016397/0947 →